diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7874ca7..e19ecc4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,3 +1,4 @@
+cat > .github/workflows/ci.yml << 'EOF'
 name: CI
 
 on:
@@ -14,16 +15,18 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |
+          python -m pip install --upgrade pip
           pip install -e ".[dev,api]"
+          pip install uvicorn fastapi httpx websockets python-multipart
 
       - name: Run tests
         run: |
@@ -33,5 +36,6 @@ jobs:
         run: |
           uvicorn api:app --host 0.0.0.0 --port 8000 &
           sleep 2
-          curl -sf http://localhost:8000/health
+          curl -sf http://localhost:8000/health || exit 1
           kill %1
+EOF
diff --git a/pyproject.toml b/pyproject.toml
index 038743e..7fe506b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,40 +1,62 @@
 [build-system]
-requires = ["setuptools>=68", "wheel"]
-build-backend = "setuptools.backends.legacy:build"
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
 
 [project]
 name = "secure-agent-core"
-version = "0.1.0"
-description = "Model-agnostic security layer for AI agents — prompt injection protection, PII redaction, and policy enforcement"
+version = "2.0.0"
+description = "Model-agnostic security layer for AI agents"
 readme = "README.md"
-license = {file = "LICENSE"}
+requires-python = ">=3.9"
+license = {text = "Business Source License 1.1"}
 authors = [
-  {name = "lita-hiroto", email = "contact@aievid.com"}
+    {name = "Evid AI", email = "support@evidai.com"}
 ]
-keywords = ["ai", "security", "llm", "agent", "prompt-injection", "pii", "guardrails"]
-classifiers = [
-  "Development Status :: 3 - Alpha",
-  "Intended Audience :: Developers",
-  "Topic :: Security",
-  "Topic :: Scientific/Engineering :: Artificial Intelligence",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-]
-requires-python = ">=3.10"
 dependencies = [
-  "pydantic>=2.0",
+    "fastapi>=0.104.0",
+    "pydantic>=2.0.0",
+    "httpx>=0.24.0",
+    "websockets>=11.0",
+    "python-multipart>=0.0.6",
+    "uvicorn>=0.23.0",
 ]
 
 [project.optional-dependencies]
-api = ["fastapi>=0.110", "uvicorn>=0.29"]
-dev = ["pytest>=8.0", "httpx>=0.27"]
+api = [
+    "uvicorn>=0.23.0",
+    "fastapi>=0.104.0",
+]
+dashboard = [
+    "httpx>=0.24.0",
+    "websockets>=11.0",
+]
+sdk = [
+    "httpx>=0.24.0",
+]
+dev = [
+    "pytest>=7.0.0",
+    "pytest-asyncio>=0.21.0",
+]
+all = [
+    "httpx>=0.24.0",
+    "websockets>=11.0",
+    "pytest>=7.0.0",
+    "pytest-asyncio>=0.21.0",
+    "uvicorn>=0.23.0",
+]
 
 [project.urls]
-Homepage = "https://github.com/lita-hiroto/secure-agent-core"
-Documentation = "https://github.com/lita-hiroto/secure-agent-core#readme"
-Issues = "https://github.com/lita-hiroto/secure-agent-core/issues"
+Homepage = "https://github.com/evidai/Openpic"
+Documentation = "https://docs.openpic.ai"
+Repository = "https://github.com/evidai/Openpic"
+Issues = "https://github.com/evidai/Openpic/issues"
 
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["src*"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = "test_*.py"
+python_functions = "test_*"
+asyncio_mode = "auto"
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..927cb53
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,6 @@
+
+# v2.0 新機能用
+httpx>=0.24.0
+websockets>=11.0
+python-multipart>=0.0.6
+uvicorn>=0.23.0
diff --git a/sdk/__init__.py b/sdk/__init__.py
new file mode 100644
index 0000000..dd6e26e
--- /dev/null
+++ b/sdk/__init__.py
@@ -0,0 +1,21 @@
+"""
+Open Pic LLM Provider SDK
+"""
+from .client import (
+    SecureLLMClient,
+    OpenAISecure,
+    AnthropicSecure,
+    GoogleSecure,
+    Provider,
+    SecureResponse,
+)
+
+__version__ = "2.0.0"
+__all__ = [
+    "SecureLLMClient",
+    "OpenAISecure", 
+    "AnthropicSecure",
+    "GoogleSecure",
+    "Provider",
+    "SecureResponse",
+]